BP, DineEquity, LeapFrog, Playboy, Tuesday Morning

NEW YORK (MarketWatch) -- Here's a list of stocks moving significantly in trading on Monday:

Advancers:

Affymetrix Inc.
AFFX
shares added 10% to $4.18, recovering some of last week's steep decline after the research tools group said second-quarter sales would miss expectations. The company is scheduled to post results on July 21.

Auxilium Pharmaceuticals
AUXL
shares gained 7.7% after the company announced its contracture treatment, XIAFLEX, generated $3.1 million in net revenue for the second quarter, including $1.1 million in sales received under a Pfizer agreement.

BP's
BP, -0.55%
shares listed in the U.S. rose 8% while Apache
APA, -1.82%
shares fell 3.2% and ExxonMobil
XOM, -1.56%
were up 0.3%. Published reports said BP is in talks to sell U.S. assets to Apache and that Exxon Mobil has asked the U.S. government whether it could bid for BP. The U.K. oil firm also said that the installation of a new sealing cap on the leaking Gulf of Mexico oil well was proceeding as planned. And it said the cost of responding to the spill has reached $3.5 billion. Read the full report on the London market.

Circor International
CIR, -3.10%
shares rose 5%. The Burlington, Mass., producer of fluid-control products and subsystems said that its Leslie Controls subsidiary filed a pre-negotiated reorganization plan with the U.S. Bankruptcy Court in Wilmington, Del. The voluntary Chapter 11 filing for the unit is designed to resolve asbestos claims and stem litigation costs at Leslie, Circor said. The plan protects Circor from asbestos claims against Leslie, the company said.

DineEquity Inc.
DIN, +0.98%
shares jumped 10.9%. Barron's magazine reported that the Glendale, Calif., parent of the Applebee's and International House of Pancakes restaurant chains has seen its shares hit hard. But if the CEO's strategy works out, investors could benefit, the magazine reported.

Manhattan Bridge Capital
LOAN, +0.00%
shares added 5% to $1.45, after the New York lender to small businesses retained Avalon Group, the New York investment bank, to assess strategic alternatives, including operating partnerships.

Micrus Endovascular Corp.
MEND
shares advanced 4.5% while Johnson & Johnson
JNJ, -0.84%
shares were off 0.6%. The San Jose, Calif., producer of minimally invasive medical devices agreed to be acquired by J&J for $23.40 a share, or $480 million. The deal price is a 5.5% premium to Micrus's closing price Friday.

Playboy Enterprises
PLA, -16.67%
shares leaped 41% to $5.56. The Chicago media group received a proposal from Hugh Hefner to buy all the Class A and Class B shares he doesn't currently hold for $5.50 each. Hefner currently holds 69.5% of the Class A and 27.7% of the Class B shares. Playboy said that if the deal progresses, a panel of independent directors will review the bid. Playboy shares closed Friday at $3.94.

SanDisk
SNDK
shares moved up 6.8%. The Milpitas, Calif., producer of flash-memory technology was upgraded to buy from neutral at UBS.

Tuesday Morning Corp.
TUES, +0.00%
shares rose 7.9%. For the fourth quarter ended June 30, the Dallas retailer expects to report a swing to profit of 2 cents to 4 cents a share from a year-earlier loss of 4 cents. Comparable sales in the quarter rose 6%. For the year, profit should range from 24 cents to 26 cents against breakeven in fiscal 2009.

Weyerhaeuser
WY, -1.97%
shares rose 8.4%. The Federal Way, Wash., forest-products company declared a special dividend of $5.6 billion. The special payout is part of the company's effort to convert to a real estate investment trust by distributing profit to holders.

Arch Coal Inc.
ACI, +0.92%
shares lost 6.5% after the coal producer said that production at its Dugout Canyon underground mine in Carbon County, Utah, has been temporarily idled since June 22.

Emcore Corp.
EMKR, -3.43%
shares slid 6% to 78 cents after the Associated Press reported six people dead and four wounded after a shooting on the semiconductor-component marker's Albuquerque, N.M., site.

Mosaic Co.
MOS, -2.28%
shares dropped 7.9% after the fertilizer company warned its employees that it may have to indefinitely shut down a phosphate rock mine in Florida due to a lawsuit by environment groups.

Protalix BioTherapeutics
PLX, -2.79%
shares fell 4.8%. The Karmiel, Israel, biopharmaceutical developer said its new-drug application for taliglucerase alfa -- under development as a treatment for Gaucher disease -- was accepted for review by the U.S. Food and Drug Administration with an action date of Feb. 25, 2011.

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